Tugboat

(L-R): Jim Houmiel; Rear Admiral Jon Hickey, U.S. Coast Guard, Ninth District (Great Lakes); Danny Brabon; Superintendent Jerry Achenbach, Great Lakes Maritime Academy; Leo Murphy; Andy Cook; and Administrator Adam Tindall-Schlicht, Great Lakes St. Lawrence Seaway Development Corp. on the Robinson Bay. Great Lakes St. Lawrence Seaway Development Corp. photo

Historic tug donated to Great Lakes Maritime Academy

WorkBoat Staff

Rendering of EBDG and Diversified Marine's Electrified Truckable Tug. Image: EBDG

Electrified tug design by EBDG, Diversified Marine targets zero emissions

Matt Collins

A RApport 2800 tugboat rendering. Moran Towing Corp. image.

Four RApport 2800 tugboats ordered by Gulf LNG Tugs

WorkBoat Staff

Seonghoon Woo, CEO at Amogy, reads to Poseidon as a part of the renaming ceremony. Amogy photo.

Amogy conducts renaming ceremony for ammonia-powered tug

WorkBoat Staff

The 82' eWolf tug, which was designed by Crowley’s engineering services team, will operate with zero emissions while providing the complete performance capabilities of a traditional tug. Crowley photo

Crowley’s eWolf powered by Corvus Energy batteries

WorkBoat Staff

The Port of Los Angeles. Shutterstock

California Assembly Bill 1122 targets CARB's DPF mandate

Ben Hayden

Berg’s hybrid electric propulsion system includes high levels of redundancy for safety as well as the ability to switch seamlessly between operating modes with the push of a button. Master Boat Builders photo

WorkBoat Showcase: BERG Propulsion

WorkBoat Staff

Harbor tug operates at the port of Los Angeles/Long Beach. Credit: Foss Maritime

Industry concerns over CARB amendments spark emission compliance battle

Ben Hayden

The tug Franklin Reinauer carried rescue workers to Lower Manhattan. Tugs from Moran, McAllister, K-Sea and others also helped in the transport of workers and survivors. US Coast Guard / PA2 Tom Sperduto photo.

Remembering 9/11: Calling All Boats

Joel Milton

For the Carolyn Dorothy, the full combination included two Cummins QSK50, 1,800-hp diesel engines, two Cummins QSM11, 300-kW gensets, two Siemens 1,200-hp/895- kW motor-generators, and 126 12-volt, lead-acid batteries. Foss Maritime photo

The concept of multiple inputs for tugboat power continues to evolve

Bruce Buls

The Qamun, a 55,000-bbl. shallow-draft double-hull ATB petroleum tank barge, is specifically designed for the Alaska fuels market. Greenbrier Marine photo.

Hauling liquid cargoes via ATBs continues to evolve

Ken Hocke